That matters because, unlike most peptides, a small molecule can be studied orally as well as by injection it has no peptide bonds for digestive enzymes to cleave
[DOI] [PubMed] [Google Scholar] 68.Kublaoui BM, Holder JL Jr, Gemelli T, Zinn AR
The injection delivers methylcobalamin or cyanocobalamin, active forms of B-12, directly into muscle tissue, where it is quickly utilized by the body
Transitioning to Weekly Administration After the first week, we switch to weekly injections of 1,000 mcg
So, why would you want to give your body a molecule that it doesnt make
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